FR770095A - Procédé de fabrication de colorants disazoïques - Google Patents
Procédé de fabrication de colorants disazoïquesInfo
- Publication number
- FR770095A FR770095A FR770095DA FR770095A FR 770095 A FR770095 A FR 770095A FR 770095D A FR770095D A FR 770095DA FR 770095 A FR770095 A FR 770095A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- disazo dyes
- disazo
- dyes
- manufacturing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/08—Disazo dyes from a coupling component "C" containing directive hydroxyl and amino groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB743533A GB416580A (en) | 1933-03-11 | 1933-03-11 | New disazo dyestuffs and their application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR770095A true FR770095A (fr) | 1934-09-06 |
Family
ID=9833037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR770095D Expired FR770095A (fr) | 1933-03-11 | 1934-03-12 | Procédé de fabrication de colorants disazoïques |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE616997C (enrdf_load_stackoverflow) |
| FR (1) | FR770095A (enrdf_load_stackoverflow) |
| GB (1) | GB416580A (enrdf_load_stackoverflow) |
-
1933
- 1933-03-11 GB GB743533A patent/GB416580A/en not_active Expired
-
1934
- 1934-03-10 DE DE1934I0049205 patent/DE616997C/de not_active Expired
- 1934-03-12 FR FR770095D patent/FR770095A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE616997C (enrdf_load_stackoverflow) | 1935-08-09 |
| GB416580A (en) | 1934-09-11 |
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